From 4ec0b5f43461b3ff18f0d0c7eaedb1d6e6485728 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@mur.at>
Date: Wed, 15 Jan 2014 02:21:40 +0000
Subject: enable sleep mode for idle thread

git-svn-id: https://svn.spreadspace.org/mur.sat@863 7de4ea59-55d0-425e-a1af-a3118ea81d4c
---
 software/mpu/Makefile | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'software')

diff --git a/software/mpu/Makefile b/software/mpu/Makefile
index dce1dfe..a1393b1 100644
--- a/software/mpu/Makefile
+++ b/software/mpu/Makefile
@@ -238,6 +238,8 @@ ifeq ($(MCU),cortex-m4)
   endif
 endif
 
+DDEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
+
 ifeq ($(USE_FWLIB),yes)
   include $(CHIBIOS)/ext/stm32lib/stm32lib.mk
   CSRC += $(STM32SRC)
-- 
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